Kizik Sydney Women's Hands-Free Lightweight Leather Sneaker - BlackKizik Sydney in Black is a handsfree unisexstyle leather sneaker with a springback heel, soft tumbled leather upper, Rabbit Foam cushioned midsole, and removable washable insoles for easy allday wear. Full product details The Sydney is designed as a simple, everyday city sneaker that you can step into without using your hands, thanks to Kiziks HandsFree Labs technology with an external Flex Arc heel that compresses and springs back to hold your heel